fix: add default for optional headers

Author: joel@joellee.org

poetry.lock

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "supafunc"
-version = "0.2.0"
+version = "0.2.1"
 description = "Library for Supabase Functions"
 authors = ["Joel Lee <joel@joellee.org>"]
 license = "MIT"

pyproject.toml

@@ -1,2 +1,2 @@
-__version__ = "0.2.0"
+__version__ = "0.2.1"
 from .functions_client import FunctionsClient

supafunc/__init__.py

@@ -35,7 +35,7 @@ async def invoke(self, function_name: str, invoke_options: Dict) -> Dict:
             Dictionary with data and/or error message
         """
         try:
-            headers = {**self.headers, **invoke_options.get('headers')}
+            headers = {**self.headers, **invoke_options.get('headers', {})}
             body = invoke_options.get('body')
             response_type = invoke_options.get('responseType')
             response = httpx.post(
@@ -49,7 +49,7 @@ async def invoke(self, function_name: str, invoke_options: Dict) -> Dict:
             if response_type == 'json':
                 data = response.json()
             else:
-                data = response.data
+                data = response.content
             return {"data": data, "error": None}
         except Exception as e:
             return {